Category: Ubuntu Linux

The text is a tutorial demonstrating how to mount ISO files on Ubuntu 18.04 | 16.04. It explains that ISO files are often used when installing an operating system or archiving large data. The tutorial offers steps to mount ISO files via the Ubuntu command line, and Ubuntu desktop app and advises beginners to start…

This tutorial guides on managing MariaDB | MySQL databases using Adminer, a versatile web-based database management tool, on Ubuntu. The process involves installation of Apache2 HTTP Server and MariaDB Database Server, securing the database, and setting up PHP script. It addresses potential login issues due to MariaDB and MySQL’s changed authentication method and demonstrates how…

This tutorial guides on how to rename Git local and remote branches on Ubuntu 18.04 | 16.04. The process involves checking out the branch to be renamed, renaming the branch, and pushing the new name while deleting the old one. This can all be done using the ‘git branch -m’ command.

The content provides a guide on how to revoke Let’s Encrypt SSL/TLS certificates and uninstall Let’s Encrypt/Certbot packages and directories. Users might wish to revoke their certificates due to safety concerns or no longer needing a specific certificate. The tutorial includes steps to validate and revoke certificates, as well as uninstalling Let’s Encrypt and Certbot.

This tutorial guides beginners on using the chfn command in Ubuntu Linux OS to update users’ ‘finger’ information, including name, work details, and phone numbers. The chfn command is a utility used via command-line, and its syntax and several of its options are explained. Examples of modifying a user’s full name, home/work phone numbers, and…